20072468

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1291}}^1$

素因数の和:1344

約数の個数: 36

約数和(自身を含む): 39721248

約数和(自身を除く): 19648780

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 169, 299, 338, 598, 676, 1196, 1291, 2582, 3887, 5164, 7774, 15548, 16783, 29693, 33566, 59386, 67132, 118772, 218179, 386009, 436358, 772018, 872716, 1544036, 5018117, 10036234, 20072468]

約数ペア:

[(1, 20072468), (2, 10036234), (4, 5018117), (13, 1544036), (23, 872716), (26, 772018), (46, 436358), (52, 386009), (92, 218179), (169, 118772), (299, 67132), (338, 59386), (598, 33566), (676, 29693), (1196, 16783), (1291, 15548), (2582, 7774), (3887, 5164)]